(a) Except as provided in AS 11.73.050, a person may not possess the following substances or their salts with the intent to manufacture an imitation controlled substance:
(1) ephedrine;
(2) ephedrine sulfate;
(3) pseudoephedrine;
(4) pseudoephedrine hydrochloride;
(5) phenylpropanolamine;
(6) caffeine;
(7) theophylline;
(8) lidocaine;
(9) procaine;
(10) tetracaine;
(11) dyclonine;
(12) acetaminophen;
(13) salicylamide;
(14) doxylamine;
(15) diphenhydramine;
(16) pheniramine;
(17) chlorpheniramine; or
(18) pyrilamine.
(b) A person who violates this section commits a class C felony.